[lldb] Improve identification of Linux core dumps. Fix for bug #30485.

Summary:
ObjectFileELF::RefineModuleDetailsFromNote() identifies Linux core dumps by searching for
 library paths starting with /lib/x86_64-linux-gnu or /lib/i386-linux-gnu. This change widens the
test to allow for linux installations which have addition directories in the path.

Reviewers: ted, hhellyer, clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D25179

llvm-svn: 284114
diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
index 4f18715..b20c4f9 100644
--- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -1405,8 +1405,7 @@
             return error;
           }
           llvm::StringRef path(cstr);
-          if (path.startswith("/lib/x86_64-linux-gnu") ||
-              path.startswith("/lib/i386-linux-gnu")) {
+          if (path.contains("/lib/x86_64-linux-gnu") || path.contains("/lib/i386-linux-gnu")) {
             arch_spec.GetTriple().setOS(llvm::Triple::OSType::Linux);
             break;
           }